Polycule
Decentralized copy-trading bot via Telegram.
Technical guide to building automated prediction market trading bots. Includes API integration, strategy implementation, and deployment instructions.
Last updated: April 2026
This guide walks you through creating an automated trading bot for prediction markets. We'll cover architecture, API integration, strategy implementation, and deployment.
Select a platform based on API quality, liquidity, and the types of markets you want to trade.
Polymarket - Best liquidity, crypto-native, good API docs
Kalshi - US-regulated, REST API, traditional settlement
Metaculus - For forecasting bots, not trading
┌─────────────────┐ ┌──────────────┐
│ Data Feeds │────▶│ Analysis │
│ (prices, news) │ │ Engine │
└─────────────────┘ └──────┬───────┘
│
┌─────────────────┐ ┌──────▼───────┐
│ Order Mgmt │◀────│ Strategy │
│ (place, cancel) │ │ Logic │
└─────────────────┘ └──────────────┘Data Layer
Strategy Layer
Execution Layer
Market Making: Place orders on both sides of the book, earning the spread between buy and sell prices.
Arbitrage: Monitor multiple platforms and trade when prices diverge beyond transaction costs.
Model-Based: Use ML/LLM to generate probability estimates and trade when market prices differ from your model.
Decentralized copy-trading bot via Telegram.
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